openwrtv4/target/linux/adm5120/patches-3.3/a04-use-gpio-keys-polled-driver.patch
Gabor Juhos 671361c7ea adm5120: add 3.3 support
Partially based on the 3.1 patches by Hartmut Knaack <knaack.h [at] gmx.de>

SVN-Revision: 31474
2012-04-25 12:57:33 +00:00

263 lines
7.7 KiB
Diff

--- a/arch/mips/adm5120/common/platform.c
+++ b/arch/mips/adm5120/common/platform.c
@@ -245,31 +245,44 @@ void __init adm5120_add_device_uart(unsi
/*
* GPIO buttons
*/
-#define ADM5120_BUTTON_INTERVAL 20
-struct gpio_buttons_platform_data adm5120_gpio_buttons_data = {
- .poll_interval = ADM5120_BUTTON_INTERVAL,
-};
-
-struct platform_device adm5120_gpio_buttons_device = {
- .name = "gpio-buttons",
- .id = -1,
- .dev.platform_data = &adm5120_gpio_buttons_data,
-};
-
-void __init adm5120_add_device_gpio_buttons(unsigned nbuttons,
- struct gpio_button *buttons)
+void __init adm5120_register_gpio_buttons(int id,
+ unsigned poll_interval,
+ unsigned nbuttons,
+ struct gpio_keys_button *buttons)
{
- struct gpio_button *p;
+ struct platform_device *pdev;
+ struct gpio_keys_platform_data pdata;
+ struct gpio_keys_button *p;
+ int err;
- p = kmalloc(nbuttons * sizeof(*p), GFP_KERNEL);
+ p = kmemdup(buttons, nbuttons * sizeof(*p), GFP_KERNEL);
if (!p)
return;
- memcpy(p, buttons, nbuttons * sizeof(*p));
- adm5120_gpio_buttons_data.nbuttons = nbuttons;
- adm5120_gpio_buttons_data.buttons = p;
+ pdev = platform_device_alloc("gpio-keys-polled", id);
+ if (!pdev)
+ goto err_free_buttons;
+
+ memset(&pdata, 0, sizeof(pdata));
+ pdata.poll_interval = poll_interval;
+ pdata.nbuttons = nbuttons;
+ pdata.buttons = p;
+
+ err = platform_device_add_data(pdev, &pdata, sizeof(pdata));
+ if (err)
+ goto err_put_pdev;
+
+ err = platform_device_add(pdev);
+ if (err)
+ goto err_put_pdev;
+
+ return;
+
+err_put_pdev:
+ platform_device_put(pdev);
- platform_device_register(&adm5120_gpio_buttons_device);
+err_free_buttons:
+ kfree(p);
}
/*
--- a/arch/mips/include/asm/mach-adm5120/adm5120_platform.h
+++ b/arch/mips/include/asm/mach-adm5120/adm5120_platform.h
@@ -20,7 +20,8 @@
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>
-#include <linux/gpio_buttons.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
#include <linux/amba/bus.h>
#include <linux/amba/serial.h>
@@ -66,8 +67,10 @@ extern void adm5120_add_device_uart(unsi
extern void adm5120_add_device_nand(struct platform_nand_data *pdata) __init;
extern void adm5120_add_device_switch(unsigned num_ports, u8 *vlan_map) __init;
extern void adm5120_add_device_gpio(u32 disable_mask) __init;
-extern void adm5120_add_device_gpio_buttons(unsigned nbuttons,
- struct gpio_button *buttons) __init;
+extern void adm5120_register_gpio_buttons(int id,
+ unsigned poll_interval,
+ unsigned nbuttons,
+ struct gpio_keys_button *buttons);
#define GPIO_LED_DEF(g, n, t, a) { \
.name = (n), \
--- a/arch/mips/adm5120/compex/wp54.c
+++ b/arch/mips/adm5120/compex/wp54.c
@@ -11,6 +11,9 @@
#include "compex.h"
+#define WP54_KEYS_POLL_INTERVAL 20
+#define WP54_KEYS_DEBOUNCE_INTERVAL (3 * WP54_KEYS_POLL_INTERVAL)
+
static struct mtd_partition wp54g_wrt_partitions[] = {
{
.name = "cfe",
@@ -32,12 +35,12 @@ static struct adm5120_pci_irq wp54_pci_i
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI0),
};
-static struct gpio_button wp54_gpio_buttons[] __initdata = {
+static struct gpio_keys_button wp54_gpio_buttons[] __initdata = {
{
.desc = "reset_button",
.type = EV_KEY,
- .code = BTN_0,
- .threshold = 5,
+ .code = KEY_RESTART,
+ .debounce_interval = WP54_KEYS_DEBOUNCE_INTERVAL,
.gpio = ADM5120_GPIO_PIN4,
}
};
@@ -69,8 +72,9 @@ static void __init wp54_setup(void)
adm5120_board_reset = wp54_reset;
adm5120_add_device_switch(2, wp54_vlans);
- adm5120_add_device_gpio_buttons(ARRAY_SIZE(wp54_gpio_buttons),
- wp54_gpio_buttons);
+ adm5120_register_gpio_buttons(-1, WP54_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(wp54_gpio_buttons),
+ wp54_gpio_buttons);
adm5120_add_device_gpio_leds(ARRAY_SIZE(wp54_gpio_leds),
wp54_gpio_leds);
--- a/arch/mips/adm5120/mikrotik/rb-1xx.c
+++ b/arch/mips/adm5120/mikrotik/rb-1xx.c
@@ -19,6 +19,9 @@
#define RB1XX_NAND_CHIP_DELAY 25
+#define RB1XX_KEYS_POLL_INTERVAL 20
+#define RB1XX_KEYS_DEBOUNCE_INTERVAL (3 * RB1XX_KEYS_POLL_INTERVAL)
+
static struct adm5120_pci_irq rb1xx_pci_irqs[] __initdata = {
PCIIRQ(1, 0, 1, ADM5120_IRQ_PCI0),
PCIIRQ(2, 0, 1, ADM5120_IRQ_PCI1),
@@ -85,12 +88,12 @@ struct platform_nand_data rb1xx_nand_dat
},
};
-struct gpio_button rb1xx_gpio_buttons[] __initdata = {
+struct gpio_keys_button rb1xx_gpio_buttons[] __initdata = {
{
.desc = "reset_button",
.type = EV_KEY,
- .code = BTN_0,
- .threshold = 5,
+ .code = KEY_RESTART,
+ .debounce_interval = RB1XX_KEYS_DEBOUNCE_INTERVAL,
.gpio = ADM5120_GPIO_PIN7,
}
};
@@ -138,8 +141,9 @@ void __init rb1xx_generic_setup(void)
adm5120_add_device_uart(0);
adm5120_add_device_uart(1);
- adm5120_add_device_gpio_buttons(ARRAY_SIZE(rb1xx_gpio_buttons),
- rb1xx_gpio_buttons);
+ adm5120_register_gpio_buttons(-1, RB1XX_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(rb1xx_gpio_buttons),
+ rb1xx_gpio_buttons);
rb1xx_add_device_flash();
rb1xx_mac_setup();
--- a/arch/mips/adm5120/generic/eb-214a.c
+++ b/arch/mips/adm5120/generic/eb-214a.c
@@ -28,6 +28,9 @@
#define EB214A_GPIO_DEV_MASK 0
#define EB214A_CONFIG_OFFSET 0x4000
+#define EB214A_KEYS_POLL_INTERVAL 20
+#define EB214A_KEYS_DEBOUNCE_INTERVAL (3 * EB214A_KEYS_POLL_INTERVAL)
+
static struct mtd_partition eb214a_partitions[] = {
{
.name = "bootloader",
@@ -60,12 +63,12 @@ static struct gpio_led eb214a_gpio_leds[
GPIO_LED_INV(ADM5120_GPIO_P3L0, "usb4", NULL),
};
-static struct gpio_button eb214a_gpio_buttons[] __initdata = {
+static struct gpio_keys_button eb214a_gpio_buttons[] __initdata = {
{
.desc = "reset",
.type = EV_KEY,
- .code = BTN_0,
- .threshold = 5,
+ .code = KEY_RESTART,
+ .debounce_interval = EB214A_KEYS_DEBOUNCE_INTERVAL,
.gpio = ADM5120_GPIO_PIN1,
}
};
@@ -105,8 +108,9 @@ static void __init eb214a_setup(void)
eb214a_mac_setup();
- adm5120_add_device_gpio_buttons(ARRAY_SIZE(eb214a_gpio_buttons),
- eb214a_gpio_buttons);
+ adm5120_register_gpio_buttons(-1, EB214A_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(eb214a_gpio_buttons),
+ eb214a_gpio_buttons);
adm5120_add_device_gpio_leds(ARRAY_SIZE(eb214a_gpio_leds),
eb214a_gpio_leds);
--- a/arch/mips/adm5120/edimax/br-61xx.c
+++ b/arch/mips/adm5120/edimax/br-61xx.c
@@ -18,6 +18,9 @@
#define BR61XX_CONFIG_OFFSET 0x8000
#define BR61XX_CONFIG_SIZE 0x1000
+#define BR61XX_KEYS_POLL_INTERVAL 20
+#define BR61XX_KEYS_DEBOUNCE_INTERVAL (3 * BR61XX_KEYS_POLL_INTERVAL)
+
static struct mtd_partition br61xx_partitions[] = {
{
.name = "admboot",
@@ -35,12 +38,12 @@ static struct mtd_partition br61xx_parti
}
};
-static struct gpio_button br61xx_gpio_buttons[] __initdata = {
+static struct gpio_keys_button br61xx_gpio_buttons[] __initdata = {
{
.desc = "reset_button",
.type = EV_KEY,
- .code = BTN_0,
- .threshold = 5,
+ .code = KEY_RESTART,
+ .debounce_interval = BR61XX_KEYS_DEBOUNCE_INTERVAL,
.gpio = ADM5120_GPIO_PIN2,
}
};
@@ -76,8 +79,10 @@ void __init br61xx_generic_setup(void)
adm5120_add_device_uart(1);
adm5120_add_device_switch(5, br61xx_vlans);
- adm5120_add_device_gpio_buttons(ARRAY_SIZE(br61xx_gpio_buttons),
- br61xx_gpio_buttons);
+
+ adm5120_register_gpio_buttons(-1, BR61XX_KEYS_POLL_INTERVAL,
+ ARRAY_SIZE(br61xx_gpio_buttons),
+ br61xx_gpio_buttons);
br61xx_mac_setup();
}
--- a/arch/mips/adm5120/mikrotik/rb-1xx.h
+++ b/arch/mips/adm5120/mikrotik/rb-1xx.h
@@ -26,7 +26,7 @@
#include <prom/routerboot.h>
extern struct platform_nand_data rb1xx_nand_data __initdata;
-extern struct gpio_button rb1xx_gpio_buttons[] __initdata;
+extern struct gpio_keys_button rb1xx_gpio_buttons[] __initdata;
extern void rb1xx_add_device_flash(void) __init;
extern void rb1xx_add_device_nand(void) __init;